{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Although the reliance on self - reported drinking is a limitation in this study , these findings support the benefits of early abstinence and the potential for ultrasound examinations in the detection of fetal alcohol effects ."}
{"Disease": [], "Chemical": ["alcohol"]}